package com.toy.mapper;

import com.toy.entity.Orders;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.toy.vo.PageResult;

import java.util.List;

/**
 * <p>
 *  Mapper 接口
 * </p>
 *
 * @author admin
 * @since 2022-08-31
 */
public interface OrdersMapper extends BaseMapper<Orders> {

    Integer findIdBySerialnumber(String serialnumber);

}
